<template>
    <div>
        <div class="header">头部组件

            <MyButton></MyButton>
        </div>
    </div>
</template>

<script>

export default {
    
}
</script>


<style scoped>
/* 标签中的样式默认全局生效 
    scoped属性让样式只在当前组件生效
*/
.header {
        height: 100px;
        border: 1px solid #000;
    }
</style>